Bridge crack measuring device

Abstract

The utility model discloses a bridge crack measuring device which comprises a supporting table and supporting legs arranged below the supporting table, idler wheels are arranged at the lower ends of the supporting legs, the bridge crack measuring device further comprises a transverse plate, a sweeping assembly and a crack measuring assembly, the transverse plate is arranged below the supporting table, and the sweeping assembly comprises a sweeping disc, a collecting box and a dust collector. The sweeping disc and the crack measuring assembly are arranged below the transverse plate, the collecting box and the dust collector are connected and arranged above the supporting table, and the sweeping disc is connected with the dust collector through a hose. Garbage and impurities in the crack are thoroughly cleaned, and measurement and subsequent repair are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge detection, in particular to a bridge crack measuring device. Background Art

[0002] The bridge crack measuring device is a device used to monitor and measure cracks in bridge structures. Through sensors and data acquisition systems installed on the bridge structure, it records and analyzes parameters such as the location, shape, and expansion of cracks in real time, providing important data support for bridge maintenance and safety assurance. It usually includes crack sensors, data collectors, data processing software and other components. The bridge crack measuring device can timely detect the existence and changing trends of cracks, help engineers develop effective maintenance and repair plans, and ensure the safe operation of bridges.

[0003] When measuring bridge cracks, the garbage and impurities in the cracks of the bridge in the prior art can easily affect the measurement, resulting in deviations in the measurement results, causing engineers to make wrong judgments and misleading engineers to formulate wrong maintenance and repair plans. The garbage and impurities in the cracks can also affect the staff's repair of the cracks. At the same time, most of the existing bridge crack measuring devices do not have alarm devices, which can easily affect engineers' judgment of the size of the cracks and make it impossible to make predictive maintenance measures in time, which will reduce the service life of the bridge.

[0004] For example, Chinese patent CN116556186A discloses a bridge crack measurement system and method for bridge engineering, which includes a mounting frame, a cleaning mechanism, a detection mechanism and a walking assembly; the cleaning mechanism is installed at one end of the mounting frame to clean garbage or dust on the bridge deck; the detection mechanism is installed at the other end of the mounting frame to detect and measure cracks on the bridge deck; the walking assembly is installed at the bottom of the mounting frame to drive the mounting frame to move on the bridge deck as a whole; in this solution, the cleaning mechanism does not have an adsorption function, the garbage is not cleaned thoroughly, and will fall into other cracks, which is not conducive to subsequent crack repair work. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a bridge crack measuring device, so as to achieve the purpose of thoroughly cleaning garbage and impurities in the cracks, which is beneficial to the measurement and subsequent repair.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] The bridge crack measuring device includes a support platform and a support leg arranged below the support platform, a roller is provided at the lower end of the support leg, and also includes a transverse plate, a cleaning component and a crack measuring component. The transverse plate is arranged below the support platform, and the cleaning component includes a cleaning disc, a collection box and a vacuum cleaner. The cleaning disc and the crack measuring component are both arranged below the transverse plate, and the collection box and the vacuum cleaner are connected and arranged above the support platform, and the cleaning disc is connected to the vacuum cleaner through a hose.

[0008] Further:

[0009] The cleaning component includes a driving box, which is slidably connected to one end of the cross plate. The output end of the driving box is connected to a rotating rod, the bottom end of the rotating rod is connected to a cleaning disc, and an adsorption member is arranged at the bottom of the cleaning disc.

[0010] The measuring assembly includes a cylinder, which is slidably connected to the other end of the horizontal plate. The bottom end of the cylinder is connected to a fixed plate, optical sensors are fixed on both sides of the bottom of the fixed plate, and a measuring probe is fixed at the center of the bottom of the fixed plate.

[0011] The adsorption component comprises an adsorption head, which is arranged at the bottom of the inner cavity of the cleaning disc and is connected to the input end of the vacuum cleaner through a hose.

[0012] A motor is fixed at the front end of one side of the top of the horizontal plate, a lead screw is connected to the output end of the motor, a sliding sleeve is provided on the lead screw, the bottom of the sliding sleeve is fixed to the top of the cylinder, a connecting plate is fixedly connected to one side of the sliding sleeve, and one side of the bottom of the connecting plate is fixedly connected to the top of the drive box.

[0013] An alarm is fixedly connected to one side of the top of the support platform, a display screen is fixed to one side of the horizontal plate, an output end of the optical sensor is electrically connected to an input end of the display screen, and the alarm is electrically connected to the display screen via a connecting line.

[0014] Both ends of the transverse plate are provided with sliding grooves, and the inner cavities of the two sliding grooves are respectively slidably connected with the surface of the cylinder and the surface of the driving box.

[0015] A rear end of one end of the transverse plate is fixedly connected to a limiting plate, and one end of the lead screw is rotatably connected to the limiting plate via a bearing.

[0016] The end of the transverse plate is provided with a limiting groove, and a limiting block is fixed below the end of the connecting plate, and the limiting block is slidably arranged in the limiting groove.

[0017] The horizontal plate is detachably arranged below the supporting platform.

[0018] Compared with the prior art, the utility model has the following advantages:

[0019] 1. The driving box and the vacuum cleaner can remove the garbage and impurities inside and on the surface of the bridge cracks, so as to measure the depth and size of the bridge cracks. The cylinder can drive the optical sensor and the measuring probe to measure the bridge cracks. The alarm can be sounded to alert the engineer when the cracks reach or exceed the preset threshold.

[0020] 2. Through the setting of the cleaning disc, the area around the crack can be cleaned to facilitate measurement inside the crack. Through the setting of the adsorbent, the garbage and impurities inside the crack can be thoroughly removed to improve the accuracy of the measurement. Through the setting of the optical sensor and the measuring probe, the size and depth of the crack can be measured, which is conducive to the subsequent repair work. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The following is a brief description of the contents and symbols in the drawings of this specification:

[0022] Figure 1 A three-dimensional diagram of the utility model of a bridge crack measuring device Figure 1 .

[0023] Figure 2 A three-dimensional diagram of the utility model of a bridge crack measuring device Figure 2 .

[0024] Figure 3 This is a schematic diagram of the relevant structure of the horizontal plate of the utility model.

[0025] Figure 4 This is a schematic diagram of the adsorption head and measurement probe of the utility model.

[0026] Figure 5 for Figure 4 A is an enlarged schematic diagram.

[0027] In the figure:

[0028] 1. Support table; 2. Pillar; 3. Horizontal plate; 4. Drive box; 5. Rotating rod; 6. Cleaning plate; 7. Collection box; 8. Vacuum cleaner; 9. Cylinder; 10. Fixed plate; 11. Optical sensor; 12. Measuring probe; 13. Hose; 14. Adsorption head; 15. Motor; 16. Screw; 17. Sliding sleeve; 18. Connecting plate; 19. Alarm; 20. Display screen. DETAILED DESCRIPTION

[0029] The specific implementation of the utility model will be further explained in detail below through the description of embodiments with reference to the accompanying drawings.

[0030] like Figures 1 to 5As shown, the bridge crack measuring device includes a support platform, a cross plate, a cleaning component, a crack measuring component, and a support leg arranged below the support platform; a roller is provided at the lower end of the support leg, the cross plate is detachably arranged below the support platform, the cleaning component includes a cleaning plate, a collecting box and a vacuum cleaner, the cleaning plate and the crack measuring component are both arranged below the cross plate, the collecting box and the vacuum cleaner are connected and arranged above the support platform, and the cleaning plate is connected to the vacuum cleaner through a hose.

[0031] The cleaning assembly includes a drive box, which is slidably connected to one end of the horizontal plate, the output end of the drive box is connected to a rotating rod, the bottom end of the rotating rod is connected to a cleaning disc, and an adsorbent is provided at the bottom of the cleaning disc. Preferably, the adsorbent includes an adsorption head, which is provided at the bottom of the inner cavity of the cleaning disc, and the adsorption head is connected to the input end of the vacuum cleaner through a hose.

[0032] The utility model can clean the area around the crack by providing a cleaning disc and a vacuum cleaner, so as to facilitate measurement of the inside of the crack; can completely remove garbage and impurities inside the crack by providing an adsorption component, so as to improve the accuracy of measurement; and can measure the size and depth of the crack by providing an optical sensor and a measuring probe, which is beneficial to subsequent repair work.

[0033] Embodiment 1:

[0034] like Figures 1 to 5 As shown, the utility model is a bridge crack measuring device, comprising a support platform 1, the four corners of the bottom of the support platform 1 are fixedly connected to pillars 2, and the back of the pillars 2 is fixedly connected to a horizontal plate 3;

[0035] A cleaning assembly is provided at one side of the bottom of the horizontal plate 3, and the cleaning assembly includes a driving box 4, which is slidably connected to one side of the inner cavity of the horizontal plate 3, a rotating rod 5 is fixedly connected to the output end of the driving box 4, a cleaning plate 6 is fixedly connected to the bottom end of the rotating rod 5, a collecting box 7 is fixedly connected to one side of the top of the support platform 1, a dust collector 8 is fixedly connected to one side of the top of the support platform 1, and the output end of the dust collector 8 is connected to one side of the collecting box 7 through a conveying pipe, and an adsorption member is provided at the bottom of the cleaning plate 6;

[0036] A measuring component is provided on the other side of the bottom of the horizontal plate 3, and the measuring component includes a cylinder 9, which is slidably connected to one side of the inner cavity of the horizontal plate 3, and a fixed plate 10 is fixedly connected to the bottom end of the cylinder 9, and optical sensors 11 are fixedly connected to both sides of the bottom of the fixed plate 10, and a measuring probe 12 is fixedly connected to the bottom of the fixed plate 10.

[0037] Specifically: the driving box 4 and the rotating rod 5 can drive the cleaning disc 6 to rotate to clean the area around the crack. The vacuum cleaner 8 is located on the right side of the top of the support platform 1, and the left side is in contact with the bottom right side of the collection box 7. The adsorbent can suck the garbage and impurities inside the crack into the collection box 7 for centralized treatment. The optical sensor 11 will continuously monitor the state of the crack, and the measuring probe 12 can display the specific situation inside the crack through the cooperation of the display screen 20.

[0038] Embodiment 2:

[0039] like Figures 1 to 5 As shown, on the basis of specific embodiment 1, the adsorption component includes a hose 13, the hose 13 is connected to the input end of the vacuum cleaner 8, the bottom of the inner cavity of the cleaning disc 6 is movably connected with an adsorption head 14, one end of the adsorption head 14 is connected with one end of the hose 13, the front end of one side of the top of the horizontal plate 3 is fixedly connected to a motor 15, the output end of the motor 15 is fixedly connected to a lead screw 16, the surface of the lead screw 16 is threadedly connected to a sleeve 17, the bottom of the sleeve 17 is fixed to the top of the cylinder 9, one side of the sleeve 17 is fixedly connected to a connecting plate 18, one side of the bottom of the connecting plate 18 is fixed to the top of the drive box 4, an alarm 19 is fixedly connected to one side of the top of the support platform 1, a display screen 20 is fixedly connected to one side of the horizontal plate 3 through the top plate, the output end of the optical sensor 11 is electrically connected to the input end of the display screen 20, and the alarm 19 and the display screen 20 are electrically connected through a connecting line.

[0040] Specifically: the two ends of the hose 13 are connected to the input end of the vacuum cleaner 8 and the top of the suction head 14 respectively, so as to suck the garbage and impurities into the collection box 7. The top of the sliding sleeve 17 is fixedly connected with an extension block, and the top of the extension block is slidably connected to one side of the bottom of the support platform 1, so as to limit the sliding sleeve 17 and prevent the sliding sleeve 17 from producing angular deviation when moving. The bottom and right side of the sliding sleeve 17 are fixed to the cylinder 9 and the connecting plate 18 respectively, so as to drive the measuring probe 12 and the cleaning disc 6 to move at the same time. When the size of the crack measured by the optical sensor 11 reaches the threshold set inside the display screen 20, the alarm 19 will sound an alarm to alert the engineer.

[0041] Embodiment 3:

[0042] like Figures 1 to 5 As shown, on the basis of specific embodiments 1 and 2, slide grooves are provided on both sides of the inner cavity of the horizontal plate 3, and the inner cavities of the two slide grooves are respectively slidably connected to one side of the surface of the cylinder 9 and the surface of the drive box 4, the rear end of one side of the top of the horizontal plate 3 is fixedly connected to the limit plate, one end of the lead screw 16 is rotatably connected to the front side of the limit plate through a bearing, a limit groove is provided on one side of the top of the inner cavity of the horizontal plate 3, a limit block is fixedly connected to one side of the connecting plate 18, the bottom of the limit block is slidably connected to the inner cavity of the limit groove, one side of the surface of the hose 13 extends to the top of the inner cavity of the cleaning disc 6, and one end is connected to the top of the inner cavity of the adsorption head 14.

[0043] Specifically: the left slide groove is slidingly connected to one side of the surface of the cylinder 9, the right slide groove is slidingly connected to the surface of the drive box 4, one end of the lead screw 16 is fixed to the output end of the motor 15, and the other end is rotatably connected to the front of the limit plate through a bearing, and the bottom of the limit block is slidingly connected to the inner cavity of the limit groove, which can not only limit the connecting plate 18, but also have a certain supporting effect on the connecting plate 18. One side of the surface of the hose 13 and the surface of the adsorption head 14 are movably connected to the top of the inner cavity of the cleaning disk 6.

[0044] The working principle of the utility model is:

[0045] When it is necessary to measure the cracks in the bridge, first push the device to the cracks in the bridge, then turn on the switches of the vacuum cleaner 8 and the drive box 4, and the vacuum cleaner 8 absorbs the garbage and impurities inside the cracks into the collection box 7 through the hose 13 and the adsorption head 14 for centralized treatment, and the drive box 4 drives the rotating rod 5 to rotate, and the rotating rod 5 drives the cleaning disc 6 to rotate, and the hose 13 and the adsorption head 14 movably connected to the top of the inner cavity of the cleaning disc 6 do not rotate, so as to clean the crack surface, and then open the cylinder 9 through the external controller to move the fixed disc 10 downward, The measuring probe 12 is extended into the crack, and the internal conditions of the crack are transmitted to the display screen 20 through the measuring probe 12 and the optical sensor 11. By setting a threshold of the crack size, when the crack size exceeds the threshold, the alarm 19 is used to alert the engineer, and the motor 15 drives the lead screw 16 to rotate, the lead screw 16 drives the sleeve 17 to move, the sleeve 17 drives the connecting plate 18 and the cylinder 9 to move, and the connecting plate 18 drives the cleaning disc 6 to move, thereby driving the measuring probe 12 and the cleaning disc 6 to move at the same time, so as to specifically adjust the measurement position.

[0046] The above is only an explanation of the preferred embodiments of the present invention. The above technical features can be arbitrarily combined to form multiple embodiments of the present invention.

[0047] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A bridge crack measuring device, comprising a support platform and a support leg arranged below the support platform, wherein a roller is arranged at the lower end of the support leg, and characterized in that: It also includes a transverse plate, a cleaning component and a crack measuring component. The transverse plate is arranged below the support platform. The cleaning component includes a cleaning plate, a collecting box and a vacuum cleaner. The cleaning plate and the crack measuring component are both arranged below the transverse plate. The collecting box and the vacuum cleaner are connected and arranged above the support platform. The cleaning plate is connected to the vacuum cleaner through a hose.

2. The bridge crack measuring device according to claim 1, characterized in that: The cleaning component includes a driving box, which is slidably connected to one end of the cross plate. The output end of the driving box is connected to a rotating rod, the bottom end of the rotating rod is connected to a cleaning disc, and an adsorption member is arranged at the bottom of the cleaning disc.

3. The bridge crack measuring device according to claim 1, characterized in that: The measuring assembly includes a cylinder, which is slidably connected to the other end of the horizontal plate. The bottom end of the cylinder is connected to a fixed plate, optical sensors are fixed on both sides of the bottom of the fixed plate, and a measuring probe is fixed at the center of the bottom of the fixed plate.

4. The bridge crack measuring device according to claim 2, characterized in that: The adsorption component comprises an adsorption head, which is arranged at the bottom of the inner cavity of the cleaning disc and is connected to the input end of the vacuum cleaner through a hose.

5. The bridge crack measuring device according to claim 2, characterized in that: A motor is fixed at the front end of one side of the top of the horizontal plate, a lead screw is connected to the output end of the motor, a sliding sleeve is provided on the lead screw, the bottom of the sliding sleeve is fixed to the top of the cylinder, a connecting plate is fixedly connected to one side of the sliding sleeve, and one side of the bottom of the connecting plate is fixedly connected to the top of the drive box.

6. The bridge crack measuring device according to claim 3, characterized in that: An alarm is fixedly connected to one side of the top of the support platform, a display screen is fixed to one side of the horizontal plate, an output end of the optical sensor is electrically connected to an input end of the display screen, and the alarm is electrically connected to the display screen via a connecting line.

7. The bridge crack measuring device according to claim 3, characterized in that: Both ends of the transverse plate are provided with sliding grooves, and the inner cavities of the two sliding grooves are respectively slidably connected with the surface of the cylinder and the surface of the driving box.

8. The bridge crack measuring device according to claim 5, characterized in that: A rear end of one end of the transverse plate is fixedly connected to a limiting plate, and one end of the lead screw is rotatably connected to the limiting plate via a bearing.

9. The bridge crack measuring device according to claim 5, characterized in that: The end of the transverse plate is provided with a limiting groove, and a limiting block is fixed below the end of the connecting plate, and the limiting block is slidably arranged in the limiting groove.

10. The bridge crack measuring device according to any one of claims 1 to 9, characterized in that: The horizontal plate is detachably arranged below the supporting platform.

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